Tool



FIG. 1 is a perspective view of a tool showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a top side view thereof; and,

FIG. 5 is a bottom side view thereof.

The broken lines depict portions of the tool that forms no part of the claimed design. 

CLAIM The ornamental design for tool, as shown and described. 